Name a non-reducing sugar and outline a test which can identify its presence. (6)

Sucrose (1)Rule out reducing sugars - heat in a water bath. Add Benedict's solution. Should remain blue. (1)Add dilute HCl to a new sample and heat in a water bath (1)Neutralise with NaHCO3 (1)Add Benedict's reagent (1)If positive, a brick red precipitate is formed (1)

AR
Answered by Annie R. Biology tutor

3494 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

What is the role of Tropomyosin in myofibril contraction?


Describe how an antibody works?


How does natural selection work ?


Human breast milk is produced and secreted by gland cells. These gland cells have adaptations that include many mitochondria and many Golgi vesicles. Explain the role of these cell adaptations in the production and secretion of breast milk.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning